Home / 14,012.01-19,337.93-10,469.07

Finding the Fourth Proportional to 14,012.01, 19,337.93 and 10,469.07

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Solution

The fourth proportional to 14,012.01, 19,337.93 and 10,469.07 is: 14,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012.01 : 19,337.93 = 10,469.07 : x
  2. Step 2: Convert to fraction form
    14,012.01/19,337.93 = 10,469.07/x
  3. Step 3: Cross multiply
    14,012.01x = 19,337.93 × 10,469.07
  4. Step 4: Simplify right side
    14,012.01x = 202,450,142.83
  5. Step 5: Solve for x
    x = 202,450,142.83/14,012.01
  6. Step 6: Final answer
    x = 14,448.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.